Air purifier



FIG. 1 is a front view of the air purifier;

FIG. 2 is a back view of the air purifier;

FIG. 3 is a left side view of the air purifier;

FIG. 4 is a right side view of the air purifier;

FIG. 5 is a top view of the air purifier;

FIG. 6 is a bottom view of the air purifier; and,

FIG. 7 is a prospective of the air purifier.

The broken lines showing of details in FIGS. 1, 2, 6 and 7 are not part of the claim.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design. 

CLAIM The ornamental design of an air purifier, as shown and described. 